1e4a18f99a33c1d22f643c78b7baca23e6886e5f80cc8c4f6f6b2b3c82383228

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/08/2023, 10:54

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General

Target

6b6741573e800f08d4d17abc7093d31e_cryptolocker_JC.exe
Size

39KB
MD5

6b6741573e800f08d4d17abc7093d31e
SHA1

236be866352bab904649ea1d54c7a7ed2c778c5d
SHA256

1e4a18f99a33c1d22f643c78b7baca23e6886e5f80cc8c4f6f6b2b3c82383228
SHA512

096c37bc156c13d5691518aa0ecd5a609f291b1f674d75422765eebc1c667c33c8d5c726fd4da70373972f645f863e4b44f033b3ad44b0b45a16863223c0bdcb
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu5w:X6QFElP6n+gJQMOtEvwDpjB0GIF

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1512	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 1512	3124	6b6741573e800f08d4d17abc7093d31e_cryptolocker_JC.exe	82
PID 3124 wrote to memory of 1512	3124	6b6741573e800f08d4d17abc7093d31e_cryptolocker_JC.exe	82
PID 3124 wrote to memory of 1512	3124	6b6741573e800f08d4d17abc7093d31e_cryptolocker_JC.exe	82

C:\Users\Admin\AppData\Local\Temp\6b6741573e800f08d4d17abc7093d31e_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6b6741573e800f08d4d17abc7093d31e_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
d1ef2f938a6b01e59d00ea5ffa20d5a0

SHA1
39e0c86806f1978076914cbb22e44ee06c72c85c

SHA256
3e90bf840c321cab9e59a173c7edb6dc8437297dcd7f70dd7a9487e1fc73b663

SHA512
8417accc0ead2fa6669546b5b69dcc0e8dbd1deff8585adfa28a359bed83726acc4b94d1887d30219d023c4743ed206985d0bab5b8b6c93fbf7b5242dcf11541

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
d1ef2f938a6b01e59d00ea5ffa20d5a0

SHA1
39e0c86806f1978076914cbb22e44ee06c72c85c

SHA256
3e90bf840c321cab9e59a173c7edb6dc8437297dcd7f70dd7a9487e1fc73b663

SHA512
8417accc0ead2fa6669546b5b69dcc0e8dbd1deff8585adfa28a359bed83726acc4b94d1887d30219d023c4743ed206985d0bab5b8b6c93fbf7b5242dcf11541

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
d1ef2f938a6b01e59d00ea5ffa20d5a0

SHA1
39e0c86806f1978076914cbb22e44ee06c72c85c

SHA256
3e90bf840c321cab9e59a173c7edb6dc8437297dcd7f70dd7a9487e1fc73b663

SHA512
8417accc0ead2fa6669546b5b69dcc0e8dbd1deff8585adfa28a359bed83726acc4b94d1887d30219d023c4743ed206985d0bab5b8b6c93fbf7b5242dcf11541

Download Submit
memory/1512-151-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1512-150-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3124-133-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/3124-134-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/3124-135-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download